CN111037247A

CN111037247A - Operation method of rubber block crushing system of waste heavy-duty tire outer tire crushing robot

Info

Publication number: CN111037247A
Application number: CN202010110129.3A
Authority: CN
Inventors: 杨松
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-23
Filing date: 2020-02-23
Publication date: 2020-04-21

Abstract

The invention relates to the technical field of environmental protection, in particular to an operation method of a rubber block crushing system of a waste heavy-duty tire casing crushing robot. The method is characterized in that: the method comprises the steps of cutting a tire body into 3-4 cm rubber blocks, firstly, coarsely crushing the tire body into 5-mesh rubber blocks, then further finely crushing the rubber blocks into 10-12-mesh rubber particles, and simultaneously separating steel wires, wherein the coarse crushing step is to crush the 3-4 cm rubber blocks into 5-mesh rubber blocks, the crushing device is used for crushing the 5-mesh rubber blocks by adopting an open type double-roller coarse crusher, the crushed rubber blocks fall into a roller circumferential sieve for sieving, the rubber blocks which do not meet the requirement of 5 meshes return to the open type double-roller coarse crusher for continuous crushing under the assistance of a hopper plate arranged in the roller circumferential sieve, the rubber blocks which meet the requirement of 5 meshes are sent into the open type double-roller fine crusher for continuous crushing by an inclined conveyer belt, the fine crushing step is to crush the 5-mesh rubber blocks into 10-12-mesh rubber particles, the crushing device is used for crushing by adopting an open type fine crusher, and a gate type iron.

Description

Operation method of rubber block crushing system of waste heavy-duty tire outer tire crushing robot

Technical Field

The invention relates to the technical field of environmental protection, in particular to an operation method of a rubber block crushing system of a waste heavy-duty tire casing crushing robot.

Background

Waste tires are common solid waste pollutants, people recycle the waste tires through a plurality of ways to realize harmless treatment, the existing treatment modes comprise rubber powder preparation, reclaimed rubber preparation, fuel oil preparation and the like, and the treatment modes all need to decompose and crush the waste tires. The existing waste tires mainly comprise car tires, truck tires, agricultural tires, engineering tires, special vehicle tires, aviation tires, motorcycle tires, bicycle tires and the like, wherein the truck tires have large number ratio, and the tires have complex structures and are not easy to decompose and break. The Chinese invention patent (patent application number is 201711403046.8, the patent name is tire breaking special knife roller structure and tire breaker adopting the same) discloses a tire breaking special knife roller structure and a tire breaker adopting the same, which is characterized in that: the invention relates to a special cutter roller structure for tire crushing, which comprises a main shaft and a cutter head; a plurality of cutter heads are arranged on the main shaft in parallel, each cutter head consists of a cutter head matrix and a cutter head, the cutter head matrix is in a regular polygon shape, and each side surface of the cutter head matrix is provided with the cutter head; the cutter head parent body and the cutter head are made of two different metal materials, the cutter head parent body is made of common strength metal materials, and the cutter head is made of high-wear-resistance high-hardness hard alloy. The invention also relates to a tire crusher with the special tire crushing cutter roller structure, wherein a pair of forced feeding rollers is arranged above the special tire crushing cutter shaft structure to carry out forced feeding on tires. The invention solves the defects of low durability, overhigh use cost and inconvenient replacement and maintenance of the traditional tire crusher cutter loss block. The chinese invention patent (patent application No. 201721641931.5, the patent name is a tire breaker cutter subassembly and this tire breaker) discloses a tire breaker cutter subassembly and this tire breaker, its characterized in that, the utility model discloses a tire breaker cutter subassembly, including blade disc, first blade, second blade, screw; the two surfaces of the cutter head are respectively provided with six blades, and each blade on each surface consists of four first blades and two second blades; the blade is configured into a quadrangle and an irregular shape with a convex hook; the first blade is in a quadrangle shape, the second blade is in an irregular shape, and the edge of the second blade is provided with a protruding hook-shaped blade; the cutter head is circular, grooves are formed in the two sides of the cutter head, and the shape of each groove is matched with that of the first blade and that of the second blade; the first blade and the second blade are fixed on the cutter head by screws. The utility model also discloses a tire breaker. The utility model can reduce the cutter cost of the crusher, and is convenient for maintaining and replacing the cutter; the double-sided mounting blade and the blade with eight cutting edges are adopted, so that the service life of the blade is greatly prolonged, the operation and maintenance cost of the crusher can be reduced, and the crushing efficiency is improved.

The waste tire crushing cutter in the prior art is composed of a cutter head matrix and a cutter head, wherein the cutter head matrix is made of common-strength metal materials, the cutter head is made of high-wear-resistance high-hardness hard alloy, and the manufacturing method refers to a manufacturing method of a turning tool and a milling cutter in a metal cutting machine tool. In the second design blade in the prior art, the blade is in a quadrangle shape and an irregular shape with a convex hook, and the blades with the eight cutting edges are arranged on two sides, so that the shearing efficiency of rubber is improved, but the blades are very easy to damage when cutting high-strength steel wires.

Disclosure of Invention

Aiming at the problems, the invention aims to provide an operation method of a rubber block crushing system of a waste heavy-duty tire casing crushing robot, which is characterized by comprising the following steps:

firstly, a rough crushing toothed roller comprises a roller, a spline, a cutter wheel group and a prestressed ring anchor rope, four cutter heads are tightly fixed into a cutter wheel by the prestressed ring anchor rope, then the cutter wheels sequentially penetrate into the roller according to high-low order sequencing to form the cutter wheel group, the roller and the cutter wheel group are connected by the spline and then assembled into the rough crushing toothed roller, the cutter heads are precisely cast by using an investment pattern, the material of the rough crushing toothed roller is preferably ZG270-500, the rough crushing toothed roller is cast and molded, annealed, refined and tempered, the hardness of the refined and tempered is HRC29-32, the four cutter heads are sequentially assembled into the cutter wheels, the ring anchor of one cutter head is selected as a prestress applying platform, a Ø prestressed high-strength steel wire sequentially penetrates through a tension end anchor cup of a selected ring anchor and then penetrates through a fixed end upset anchor plate of the rest cutter head along an anchor groove, namely, the Ø prestressed high-strength steel wire penetrates through the fixed end upset plate of the selected ring anchor after surrounding the cutter wheel for one circle, the hydraulic tension end upset anchor plate of the selected ring anchor cup is subjected to pass through the hydraulic rough crushing roller, the high-strength anchor roller is calculated as a high-torque-pass through two high-torque-limit hydraulic rotary roller, the high-torque-load-bearing rotary-limiting roller, the high-torque-load-bearing rotary-reducing roller is equal to obtain a high-torque-load-bearing rotary-torque-load-reducing roller, and-bearing torque-reducing roller, the high-load-reducing roller is uniformly-load-reducing roller, the high-load-reducing roller is uniformly-reducing roller, the high-load.

Sequentially assembling two flying shear discs into cutter bowls, selecting the ring anchor of one flying shear disc as a prestressing platform, sequentially penetrating Ø 3 prestressed high-strength steel wires through a tensioning end anchor hole of the selected ring anchor, penetrating the steel wires into a fixed end heading anchor hole of the other flying shear disc along an anchor rope saddle, namely penetrating Ø prestressed high-strength steel wires through the fixed end heading anchor hole of the selected ring anchor after encircling the cutter bowl for one circle, cold heading the steel wires into a round head by using a hydraulic cold heading machine, then installing an anchor clamp in the tensioning end anchor hole, uniformly coating anchoring-removing grease for convenient maintenance, applying prestress by using a through hydraulic jack, wherein the applied prestress is 60 percent of the strength of Ø 3 prestressed high-strength steel wires, tightly solidifying the two flying shear discs into a cutter bowl, sequentially penetrating the cutter bowls according to a hydraulic coupling torque, sequentially corresponding to a high-order, and correspondingly limiting a high-order rotary cutter blade bearing rotary cutter bowl, and a high-speed reducer are sequentially subjected to a reciprocating high-order bearing rotary cutter bowl bearing high-speed reducer, and a high-order high-speed reducer are sequentially subjected to a high-order coupling high-order.

And step three, cutting the tire body into 3-4 cm rubber blocks, coarsely crushing the tire body into 5-mesh rubber blocks, further finely crushing the rubber blocks into 10-12-mesh rubber particles, and simultaneously separating steel wires, wherein the coarsely crushing stage is to crush the 3-4 cm rubber blocks into 5-mesh rubber blocks, the crushing device is used for crushing the rubber blocks by using an open type double-roller coarse crusher, the crushed rubber blocks fall into a roller circumferential sieve for sieving, the rubber blocks which do not meet the requirement of 5 meshes return to the open type double-roller coarse crusher for continuous crushing under the help of a hopper plate arranged in the roller circumferential sieve, the rubber blocks which meet the requirement of 5 meshes are sent into the open type double-roller fine crusher by using an inclined conveyer belt for continuous crushing, the rubber blocks which meet the requirement of 5 meshes are further crushed into 10-12-mesh rubber particles in the finely crushing stage, the crushing device is used for crushing by using the open type double-roller fine crusher, a gate type iron remover is.

The inventors have found that a heavy duty tire is composed of a cover, an inner tube and a rim strip. The outer tire consists of three main parts, namely a tire body, a tire tread and a tire bead, wherein the tire body is formed by laminating a plurality of layers of rubberized cord fabrics according to a certain angle, and the cord fabrics are usually made of high-strength steel wires and synthetic fiber rubberized fabrics; the tread contacts with the ground and is made of heat-resistant and shear-resistant rubber materials; the tyre bead is used for tightly fixing the tyre on a wheel rim, and mainly comprises a steel wire ring, triangular filling rubber and steel wire ring wrapping cloth.

The inventor finds that after a tire body is cut into 3-4 cm rubber blocks, the rubber blocks are usually coated with vulcanized rubber and internally provided with high-strength steel wire meshes, and no matter the rubber blocks are recycled for the purposes of blending concrete, proportioning asphalt pavement, filling rubber products, preparing regenerated rubber and the like, the rubber blocks are firstly coarsely crushed into 5-mesh rubber blocks, then the rubber blocks are further finely crushed into 10-12-mesh rubber particles, and steel wires are simultaneously separated: in the coarse crushing stage, namely 3-4 cm rubber blocks are crushed into 5-mesh rubber blocks, the crushing device adopts an open type double-roller coarse crusher to crush the rubber blocks, the crushed rubber blocks fall into a roller circumferential sieve to be sieved, the rubber blocks which do not meet the requirement of 5 meshes return to the open type double-roller coarse crusher to be continuously crushed under the help of a hopper plate arranged in the roller circumferential sieve, and the rubber blocks which meet the requirement of 5 meshes are conveyed into the open type double-roller fine crusher by an inclined conveying belt to be continuously crushed; the stage in fine crushing promptly 5 purpose block rubbers are further broken to 10 ~ 12 purpose rubber granule, breaker adopts open two roller fine crushers breakage, 5 mesh block rubbers in-process sets up the gate-type de-ironing separator is carried to the slope conveyer belt, the steel wire magnetic separation that will scatter, in the stage in fine crushing, contain thin steel wire in the 5 purpose block rubbers after the breakage, the mechanical efficiency that adopts the shearing mode is the highest, but the shear blade is preferred to be applicable to broken high strength steel wire, need improve and design sufficient chip breaker with the surface hardness of shear blade so, ensure that the shear blade is difficult for wearing and tearing and in time dispel the heat, also avoid high temperature to make rubber granule surface carbonization.

The inventor finds that mechanical energy of extrusion, impact, drilling and the like of vulcanized rubber can be converted into elastic potential energy to do useless work due to high elasticity of the vulcanized rubber, the method is preferably suitable for a vulcanized rubber crushing process, the mechanical efficiency of a shearing processing mode is highest, and the method is suitable for crushing high-strength steel wire meshes, an open type double-roller rough crusher is adopted, a shearing edge on a roller surface of a roller is a cutter wheel set, the cutter wheel set transmits torque to the roller through a key strip, the cutter wheel set is formed by combining 10-20 cutter wheels, each cutter wheel is formed by four cutter discs, each cutter disc is designed with a high-low order, a high-order part of each cutter disc is designed with 8-16 tooth edges, a low-order part of each cutter disc is designed with a ring anchor and an anchor cable groove, the ring anchor is divided into two areas, a tensioning end anchor cup and a fixed end upset anchor plate are respectively designed, one Ø 5 pre-stress high-strength steel wire penetrates through the tensioning end anchor cup and surrounds the cutter wheel for one circle and then penetrates through the fixed end upset plate to be cold-upset into a pair of fixed end upset anchor wheels, and two pairs of cutter discs are oppositely arranged on a pair of roller shear wheels, and a pair of waste high-shear wheel shear wheels are oppositely arranged, and a pair of cutter wheel shear high-shear wheel clamp ring.

The inventor finds that the shearing edge on the roller surface of the roller is preferably considered to be suitable for crushing vulcanized rubber, and the high-strength shearing steel wire mesh is high in hardness and strength, so that the situation of shearing edge fracture is easy to occur, the reason is that the shearing edge bears larger impact force and extrusion force and also needs to balance larger torque during shearing, therefore, the prestress ring anchor cable is designed to tightly and fixedly connect four cutter heads into one cutter wheel.

The inventor finds that a cutter head is precisely cast by an investment mold, the material of the cutter head is preferably ZG270-500, annealing is carried out after casting forming, tempering is carried out after finish machining, the hardening and tempering hardness is HRC29-32, four cutter heads are sequentially assembled into a cutter wheel, a ring anchor of one cutter head is selected as a prestressing platform, a Ø 5 prestressing high-strength steel wire sequentially penetrates through a tension end anchor cup of the selected ring anchor, then penetrates through a fixed end upset anchor plate of the rest cutter head along an anchor cable groove, namely, a Ø 5 prestressing high-strength steel wire surrounds the cutter wheel for one circle, then penetrates through the fixed end upset anchor plate of the selected ring anchor, a hydraulic cold header is used for cold heading, then an anchor clamping piece is installed on the tension end anchor cup, anchor removing grease is uniformly coated to facilitate maintenance, a through-type hydraulic jack is used for applying prestressing, the applied prestressing is 60% of the strength of Ø 5 prestressing high-strength steel wire, four prestressing ring anchor cables are tightly fixed into a cutter wheel, then the cutter wheel is sequentially penetrated into a cutter wheel set according to form a high-strength cutter wheel, and the cutter wheel set, and the cutter wheel is sequentially connected with a cutter wheel set for a cutter.

The inventor finds that in order to solve the problem of tooth breakage of the tooth blade on the rough crushing tooth roller, in addition to transferring the impact force, the extrusion force and the torque which need to be born by the tooth blade on the rough crushing tooth roller to the prestress ring anchor cable, the maximum torque born by the rough crushing tooth roller can be calculated according to the limit value of Ø 5% of the tensile force of the prestress high-strength steel wire, and the torque born by the rough crushing tooth roller is limited by a torque-limiting type hydraulic coupler.

The inventor finds that an open type double-roller fine crusher is adopted in a tire body rubber block fine crushing machine, a shear blade on the roller surface of a roller is a cutter bowl group, the cutter bowl group transmits torque to the roller through a round key, the cutter bowl group is formed by combining 20-30 cutter bowls, each cutter bowl is formed by two flying shear disks, each flying shear disk is designed with a high-low order, the high-order part of each flying shear disk is designed with 4 sections of shear tooth blades, the shear tooth blades are uniformly distributed with 6-8 chip breaking grooves, the low-order part of each flying shear disk is designed with a ring-shaped anchor and an anchor rope, the ring-shaped anchor is divided into two areas, a tensioning end anchor hole and a fixed end upset anchor hole are respectively designed, an Ø 3 prestress high-strength steel wire penetrates through the tensioning end anchor hole and surrounds the cutter bowl for a circle and then penetrates through the fixed end upset anchor hole to form an upset head through cold heading, an anchor clamp is installed on the tensioning end anchor hole to apply prestress to form a prestress ring-shaped anchor rope, the two flying shear disks are fixedly connected into one cutter bowl, the cutter bowl rotating roller surface of the pair of the cutter bowls in a reciprocating and opening and closing mode, and closing the cutter bowl are implemented like a reciprocating shearing roller.

The inventor finds that the shear blade on the roller surface of the fine crushing toothed roller is preferentially suitable for crushing high-strength steel wires, and the situation that the shear blade is broken easily occurs due to the fact that the shear blade bears larger impact force and extrusion force and also needs to balance larger torque during shearing, so that the design of the prestress annular anchor rope enables two flying shear discs to be tightly solidified into a cutter bowl.

The inventor finds that 20CrMnTi forge pieces are adopted as flying shear discs, after finish machining, carbonitriding heat treatment is carried out, the surface hardness is HRA56-60, the core hardness is HRC25-28, two flying shear discs are sequentially assembled into a cutter bowl, the annular anchor of one flying shear disc is selected as a prestress applying platform, a Ø 3 prestress high-strength steel wire sequentially penetrates through a tension end anchor hole of the selected annular anchor and then penetrates through a fixed end heading anchor hole of the other flying shear disc along an anchor rope saddle, namely, the Ø 3 prestress high-strength steel wire penetrates through the fixed end heading anchor hole of the selected annular anchor after surrounding the cutter bowl for one circle, the steel wire is subjected to cold heading into a round heading by a hydraulic cold heading machine, then an anchor clamp is installed in the tension end anchor hole, anchor removing grease is evenly coated, prestress is applied by using a through hydraulic jack, the applied prestress is 60% of the strength of Ø 3 prestress high-strength steel wire, the two flying shear discs are tightly solidified into a cutter bowl, then the cutter bowl is sequentially penetrated into a cutter bowl group, and a cutter bowl group is connected by a high-and a cutter bowl group key.

The inventor finds that in order to solve the problem of tooth breakage of the tooth blade on the fine crushing tooth roller, in addition to transferring the impact force, the extrusion force and the torque which need to be born by the tooth blade on the fine crushing tooth roller to be born by the prestress annular anchor rope, the maximum torque born by the fine crushing tooth roller can be calculated according to the limit value of Ø 3 & lt 3 & gt prestress high-strength steel wire drawing force of 90%, and the torque born by the fine crushing tooth roller is limited by a hydraulic coupler.

Compared with the prior art, the invention at least has the following advantages: firstly, the tooth edges on the cutter head or the cutter bowl are changed into force transmission pieces, and the prestressed ring anchor cables are changed into stress pieces, so that the working conditions of the tooth edges on the cutter head are improved undoubtedly, and the service life is prolonged; secondly, in order to solve the problem of tooth cutting edge tooth breakage, impact force, extrusion force and torque which need to be borne by the tooth cutting edge are transferred to be borne by the prestress ring anchor cable, the maximum borne torque can be calculated according to the limit value of 90% tensile force of the prestress high-strength steel wire, and the borne torque is limited through the torque-limiting type hydraulic coupler.

Drawings

Fig. 1 is a schematic structural view of a main view of an operation method of a rubber block crushing system of a waste heavy-duty tire casing crushing robot of the invention.

Fig. 2 is a schematic structural view of the section A-A of the operation method of the rubber block crushing system of the waste heavy-duty tire casing crushing robot of the invention.

Fig. 3 is a structural schematic diagram of a big sample B of the operation method of the rubber block crushing system of the waste heavy-duty tire casing crushing robot of the invention.

Fig. 4 is a structural schematic diagram of a big sample C of the operation method of the rubber block crushing system of the waste heavy-duty tire casing crushing robot of the invention.

Fig. 5 is a partial enlarged structural schematic diagram of a rubber block crushing system of the waste heavy-duty tire casing crushing robot in the operation method D of the invention.

Fig. 6 is a schematic structural diagram of a rubber block crushing system of a waste heavy-duty tire casing crushing robot in a large sample E in the operation method of the waste heavy-duty tire casing crushing robot.

Fig. 7 is a structural schematic diagram of a large sample F of the operation method of the rubber block crushing system of the waste heavy-duty tire casing crushing robot of the invention.

Fig. 8 is a schematic structural diagram of a big sample G of the operation method of the rubber block crushing system of the waste heavy-duty tire casing crushing robot of the invention.

Fig. 9 is a schematic structural diagram in the direction H of the operation method of the rubber block crushing system of the waste heavy-duty tire casing crushing robot of the present invention.

Fig. 10 is a structural schematic diagram of a big sample I of the operation method of the rubber block crushing system of the waste heavy-duty tire casing crushing robot of the invention.

Fig. 11 is a schematic structural diagram of a large sample J of the operation method of the rubber block crushing system of the waste heavy-duty tire casing crushing robot of the invention.

Fig. 12 is a schematic structural diagram of the direction K of the operation method of the rubber block crushing system of the waste heavy-duty tire casing crushing robot of the invention.

Fig. 13 is a schematic structural diagram of a large sample L of the operation method of the rubber block crushing system of the waste heavy-duty tire casing crushing robot of the invention.

I-open type double-roller coarse crusher II-open type double-roller fine crusher

1-roller 2-spline 3-cutter wheel group 4-prestressed ring anchor cable 5-cutter wheel

6-ring anchorage 7-anchor cable groove 8-cutter head 9-stretching end anchor cup

10-fixed end heading anchor plate 11-anchor clamping piece 12- Ø 5 prestressed high-strength steel wire

13-heading 14-torque-limiting hydraulic coupler 15-case 16-coarse crushing toothed roller

17-drum circumferential screen 18-inclined conveyer belt 19-roller 20-round key 21-knife bowl group 22-prestress ring-shaped anchor cable 23-knife bowl 24-ring-shaped anchor 25-anchor cable saddle

26-flying shear disc 27-tensioning end anchor hole 28-fixed end heading anchor hole 29-anchor clamp

30- Ø 3 prestressed high-strength steel wire 31-round upset head 32-hydraulic coupler 33-machine body 34-fine crushing toothed roller.

Detailed Description

The invention is further described with reference to the following detailed description of embodiments and drawings.

As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 and 13, the method for operating the rubber block crushing system of the waste heavy-duty tire casing crushing robot is characterized in that:

firstly, a rough crushing toothed roller 16 comprises a roller 1, a spline 2, a cutter wheel group 3 and a prestressed ring anchor rope 4, four cutter heads 8 are tightly fixed into a cutter wheel 5 by the prestressed ring anchor rope 4, then the cutter wheels 5 sequentially penetrate into the roller 1 to form the cutter wheel group 3 according to high-low order sequence, the roller 1 and the cutter wheel group 3 are connected by the spline 2 to form the rough crushing toothed roller 16, the cutter heads 8 are precisely cast by adopting an investment pattern, the material of the cutter heads is preferably ZG270-500, annealing is performed after casting, hardening and tempering are performed after finish machining, the hardening and tempering hardness HRC29-32 is achieved, the four cutter heads 8 are sequentially assembled into the cutter wheels 5, a ring anchor 6 of one cutter head 8 is selected as a platform applying prestress, a Ø 5 prestressed high-strength steel wire 12 sequentially penetrates through a tension end anchor cup 9 of a selected ring anchor 6 and then penetrates into a fixed end anchor plate 10 of the rest cutter head 8 along a groove 7 after passing through a tension end anchor cup 7, namely a Ø prestressed high-strength steel wire 12 surrounds the cutter wheel 5, passes through a fixed end anchor cup of the selected ring anchor 6, the anchor cup, the high-tension ring anchor plate 6, the high-strength anchor plate 7 is sequentially passes through a hydraulic upsetting roller, the high-tension anchor plate, the high-torque-resistant steel wire-resistant anchor-type rotary-type reducer-type rotary-type reducer-type rotary-torque reducer-type rotary-type high-speed reducer-reducing roller 7-reducing roller is used, the high-reducing roller, the high-speed reducer-reducing roller 7 high-speed reducer-reducing roller 7 high-reducing roller is used, the high-reducing roller 7-speed.

Secondly, two flying shear discs 26 are made of 20CrMnTi forgings, after finish machining, carbonitriding heat treatment is carried out, the surface hardness is HRA56-60, the core hardness is HRC25-28, two flying shear discs 26 are sequentially assembled into a cutter bowl 23, a ring anchor 24 of one flying shear disc 26 is selected as a prestress applying platform, a Ø 3 prestress high-strength steel wire 30 sequentially penetrates through a tension end anchor hole 27 of the selected ring anchor 24 and then penetrates through a fixed end heading anchor hole 28 of the other flying shear disc 26 along an anchor rope saddle 25, namely a Ø prestress high-strength steel wire 30 penetrates through the fixed end heading anchor hole 28 of the selected ring anchor 24 after surrounding the cutter bowl 23 for one circle, the steel wire 30 is subjected to cold heading into a round heading by a hydraulic cold heading machine, then an anchor clamp 29 is installed in the tension end anchor hole 27, anchor grease is uniformly coated to facilitate maintenance, a through hydraulic jack is applied to prestress, the applied prestress is 60% of the prestress high-strength steel wire 30 of 57 363, the high-strength steel wire 30, the high-strength anchor-strength steel wire 30 is uniformly coated on the anchor-breaking roller 34, the high-breaking cutter bowl 34 is sequentially assembled, the high-breaking roller rotating speed reducer, the high-breaking roller is sequentially subjected to pass through a high-breaking roller 34 and a high-breaking roller rotating speed reducer, the high-breaking roller 34 and the high-breaking roller 34, the high-breaking roller is sequentially assembled, the high-breaking roller is sequentially and the high-breaking roller, the high-breaking roller 34, the high-breaking roller is sequentially assembled, the high-breaking roller 34, the high-breaking.

And step three, cutting the tire body into 3-4 cm rubber blocks, firstly coarsely crushing the tire body into 5-mesh rubber blocks, then further finely crushing the rubber blocks into 10-12-mesh rubber particles, and simultaneously separating steel wires, wherein the coarsely crushing stage is to crush the 3-4 cm rubber blocks into 5-mesh rubber blocks, the crushing device is used for crushing the rubber blocks by using an open type double-roller coarse crusher I, the crushed rubber blocks fall into a roller circumferential sieve 17 to be sieved, the rubber blocks which meet the 5-mesh requirement are returned to the open type double-roller coarse crusher I to be continuously crushed under the assistance of a hopper plate arranged in the roller circumferential sieve 17, the rubber blocks which meet the 5-mesh requirement are sent into an open type double-roller fine crusher II to be continuously crushed by using an inclined conveyer belt 18, the rubber blocks which meet the 5-mesh requirement are further crushed into 10-12-mesh rubber particles in the finely crushing stage, the crushing device is used for crushing by using an open type double-roller fine crusher II, and a gate type.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. The operation method of the rubber block crushing system of the waste truck tire casing crushing robot is characterized in that a coarse crushing toothed roller comprises a roller, a key strip, a cutter wheel set and a prestress ring anchor rope, four cutter heads are tightly solidified into a cutter wheel by the prestress ring anchor rope, then the cutter wheel sequentially penetrates into the roller to form the cutter wheel set according to a high-low order sequence, the roller is connected with the cutter wheel set by the key strip and then assembled into a coarse crushing toothed roller, the cutter head is precisely cast by adopting an investment pattern, the material of the cutter head is preferably ZG270-500, casting and annealing are carried out, fine finishing and hardening are carried out, the hardening and hardening hardness HRC29-32 are sequentially, the four cutter heads are assembled into the cutter wheel, the ring anchor of one cutter head is selected as a prestress applying platform, an Ø 5 prestress steel wire sequentially penetrates through a tension end anchor cup of a selected ring anchor, then penetrates into a rest lower cutter head anchor head anchoring end plate, namely Ø a 365 prestress steel wire anchoring end of a fixed end of a selected ring anchor ring, the fixed end of the selected ring anchor, the high-tension ring anchor, the high-tension steel wire is sequentially penetrates through a high-tension ring anchor, the high-tension ring anchor, the high-tension disc, the high-tension ring anchor plate, the high-tension-ring anchor-tension-ring anchor-ring anchor-.